7921 soldiers sat in an auditorium in such a way that there are as inany soldiers in a row as there are rows in the auditorium.how many rows are there in the Auditorium.

1521 trees are planted in a garden in such a way that there are as many trees in each row as there are rows inthe garden. Find the number of rows and number of trees in each row.

If a flower bed, there are 23 rose plants in the first row, 21 in the second, 19 in the third, and so on. There are 5 rose plants in the last row. How many rows are there in the flower bed?

Find the number of ways to arrange 5 boys and 5 girl in a row such that no two girls sit together

Find the number of ways of arranging 6 boys and 6 girls in a row so that all the girls sit together

The number of ways in which 5 boys and 5 girls can be sit in a row so that all the girls sit together is

Find the number of ways to arrange 5 boys and 5 girls in a row such that no two girls sit together

Find the number of ways to arrange 5 boys and 5 girl in a row such that all the boys sit together and all girls sit together

200 logs are stacked in the following manner : 20 logs in the bottom row, 19 in the row above, 18 in the row above to it and so on. In how many rows are the 200 logs placed and how many logs are in the top row ?

In how many ways can 5 girls and 3 boys be seated in a row so that no two boys are together?

Find the number of ways of arranging 5 boys and 4 girls in a row, so that the row begins with a boy ends with a girl.